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spl: fit: support boot standalone firmware 

Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
Change-Id: Ib3e35cfba0bb52141c8948de994f5e6c9661887f
This commit is contained in:
Jason Zhu 2020-04-12 16:30:00 +08:00 committed by Jianhong Chen
parent f2413b2f2f
commit 342d050ebb
1 changed files with 30 additions and 0 deletions
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30
common/spl/spl_fit.c
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@ -342,6 +342,11 @@ static int spl_fit_image_get_os(const void *fit, int noffset, uint8_t *os)
#endif
}
__weak int spl_fit_standalone_release(void)
{
return 0;
}
static int spl_internal_load_simple_fit(struct spl_image_info *spl_image,
struct spl_load_info *info,
ulong sector, void *fit)
@ -429,6 +434,31 @@ static int spl_internal_load_simple_fit(struct spl_image_info *spl_image,
printf("rollback index: %d >= %d, OK\n", this_index, min_index);
#endif
#endif
/*
* If required to start the other core before load "loadables"
* firmwares, use the config "standalone" to load the other core's
* firmware, then start it.
* Normally, different cores' firmware is attach to the config
* "loadables" and load them together.
*/
if (node < 0)
node = spl_fit_get_image_node(fit, images, FIT_STANDALONE_PROP,
0);
if (node > 0) {
/* Load the image and set up the spl_image structure */
ret = spl_load_fit_image(info, sector, fit, base_offset, node,
spl_image);
if (!ret) {
ret = spl_fit_standalone_release();
if (ret)
printf("Start standalone fail, ret = %d\n",
ret);
}
node = -1;
}
/*
* Find the U-Boot image using the following search order:
* - start at 'firmware' (e.g. an ARM Trusted Firmware)